CN105307079A - Inverter tube structure and bass reflex with adjustable bass sound effect - Google Patents

Inverter tube structure and bass reflex with adjustable bass sound effect Download PDF

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Publication number
CN105307079A
CN105307079A CN201510856725.5A CN201510856725A CN105307079A CN 105307079 A CN105307079 A CN 105307079A CN 201510856725 A CN201510856725 A CN 201510856725A CN 105307079 A CN105307079 A CN 105307079A
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China
Prior art keywords
phase
reversing tube
reversing
main phase
tube structure
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CN201510856725.5A
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Chinese (zh)
Inventor
严小龙
邹勇波
夏经盛
唐文亮
唐文林
刘媖
黄华军
黄敏双
张正虎
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Ganzhou De Hui Da Technology Co Ltd
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Shenzhen Dehuida Technology Co ltd
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Priority to CN201510856725.5A priority Critical patent/CN105307079A/en
Publication of CN105307079A publication Critical patent/CN105307079A/en
Pending legal-status Critical Current

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Abstract

The embodiment of the invention discloses an inverter tube structure and a bass reflex with an adjustable bass sound effect. The inverter tube structure comprises a main inverter tube and an auxiliary inverter tube; the main inverter tube is connected with the auxiliary inverter tube, and the main inverter tube and the auxiliary inverter tube can move relatively. The technical scheme of the invention solves the problem that the existing inverter tube is changeless in length, so that the bass reflex can have different bass sound effects.

Description

Phase-reversing tube structure and the adjustable phase inverted cabinet of bass audio
Technical field
The embodiment of the present invention relates to technology for loudspeaker box field, particularly relates to phase-reversing tube structure and the adjustable phase inverted cabinet of bass audio.
Background technology
The phase-reversing tube of phase inverted cabinet is phase place by changing phase inverted cabinet loud speaker, the principle making full use of loud speaker back side radiant effectively increases low frequency component, thus improves the low frequency audio of phase inverted cabinet.
The phase inverted cabinet of prior art, its phase-reversing tube is all that length is constant, and after sound has been debugged, the sound quality of phase inverted cabinet is constant, can not obtain different bass audio effects.
Summary of the invention
In view of this, the embodiment of the present invention provides phase-reversing tube structure and phase inverted cabinet, solves the problem that existing phase-reversing tube length is constant, makes phase inverted cabinet obtain different bass audio effects.
The technical scheme of the embodiment of the present invention is as follows:
Phase-reversing tube structure, comprises main phase-reversing tube and secondary phase-reversing tube; Main phase-reversing tube is connected with secondary phase-reversing tube, and main phase-reversing tube and secondary phase-reversing tube can relative movements.
Wherein, main phase-reversing tube is threaded with secondary phase-reversing tube, and main phase-reversing tube and secondary phase-reversing tube can opposed helical stretching motions.
Wherein, phase-reversing tube structure also comprises driving mechanism; Driving mechanism is connected with secondary phase-reversing tube, and driving mechanism drives secondary phase-reversing tube along the axial direction back and forth movement of main phase-reversing tube.
Wherein, driving mechanism comprises motor and transmission guide rod; Motor is connected with transmission guide rod, and transmission guide rod drives secondary phase-reversing tube along the axial direction back and forth movement of main phase-reversing tube.
Wherein, phase-reversing tube structure also comprises support; Main phase-reversing tube and secondary phase-reversing tube rack-mount.
Wherein, the front opening of main phase-reversing tube is horn-like uncovered, and the forward outer surface of main phase-reversing tube is provided with snap ring.
Phase inverted cabinet, comprise casing and above-mentioned phase-reversing tube structure, phase-reversing tube structure is positioned at casing.
Wherein, casing lateral surface is provided with control button, drives secondary phase-reversing tube along the axial direction back and forth movement of main phase-reversing tube for controlling driving mechanism.
Wherein, the bottom of casing is provided with bellmouth orifice, is provided with loudspeaker above bellmouth orifice.
As shown from the above technical solution, phase-reversing tube structure, comprises main phase-reversing tube and secondary phase-reversing tube; Main phase-reversing tube is connected with secondary phase-reversing tube, and main phase-reversing tube and secondary phase-reversing tube can relative movements.By the relative movement between main phase-reversing tube and secondary phase-reversing tube, make the entire length variable length of phase-reversing tube or shorten, the change of phase-reversing tube entire length makes phase inverted cabinet can obtain different bass audio effects, thus meets the different requirements of consumer to audio.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the phase-reversing tube structure that the embodiment of the present invention provides.
Fig. 2 is the structural representation that automatically can regulate the phase inverted cabinet of phase-reversing tube length that the embodiment of the present invention provides.
Fig. 3 be the embodiment of the present invention provide can the structural representation of phase inverted cabinet of manual adjustments phase-reversing tube length.
Description of reference numerals:
The main phase-reversing tube of 1-, 11-is horn-like uncovered, 12-snap ring, the secondary phase-reversing tube of 2-, 3-driving mechanism, 31-motor, 32-transmission guide rod, 4-support, 5-casing, 6-bellmouth orifice, 7-loudspeaker.
Embodiment
Below in conjunction with accompanying drawing, describe the embodiment of the embodiment of the present invention in detail.
As shown in Figure 1, phase-reversing tube structure, comprises main phase-reversing tube 1 and secondary phase-reversing tube 2; Main phase-reversing tube 1 is connected with secondary phase-reversing tube 2, and main phase-reversing tube 1 can relative movement with secondary phase-reversing tube 2.In the present embodiment, being not construed as limiting the tubular form of main phase-reversing tube 1 and secondary phase-reversing tube 2, such as, can be cylindrical shape, rectangular shape etc.
Wherein, main phase-reversing tube 1 can adopt with secondary phase-reversing tube 2 and be threaded, and main phase-reversing tube 1 can opposed helical stretching motion with secondary phase-reversing tube 2.Such as, the body of main phase-reversing tube 1 and secondary phase-reversing tube 2 can adopt cylindrical shape, arranges internal thread at the body inner circumferential surface of main phase-reversing tube 1, arranges external screw thread at the body external peripheral surface of secondary phase-reversing tube 2; Also external screw thread can be set at the body external peripheral surface of main phase-reversing tube 1, internal thread is set at the body inner circumferential surface of secondary phase-reversing tube 2; The main phase-reversing tube of hand rotation 1 or secondary phase-reversing tube 2, make the entire length of phase-reversing tube elongated or shorten by opposed helical stretching motion between the two.
Wherein, phase-reversing tube structure also comprises driving mechanism 3; Driving mechanism 3 is connected with secondary phase-reversing tube 2, driving mechanism 3 drives secondary phase-reversing tube 2 along the axial direction back and forth movement of main phase-reversing tube 1, driving mechanism 3 can realize the automatic adjustment of phase-reversing tube entire length, uses driving mechanism 3 to regulate phase-reversing tube entire length can obtain higher accuracy compared to manual adjustments phase-reversing tube entire length.
Wherein, driving mechanism 3 comprises motor 31 and transmission guide rod 32; Motor 31 is connected with transmission guide rod 32, and transmission guide rod 32 drives secondary phase-reversing tube 2 along the axial direction back and forth movement of main phase-reversing tube 1.The connected mode of gear bridle joint can be adopted between transmission guide rod 32 and secondary phase-reversing tube 2, the actuating unit of motor 31 inside outputs power to transmission guide rod 32, transmission guide rod 32 is by rotating clockwise or rotating counterclockwise, thus drive secondary phase-reversing tube 2 to carry out back and forth movement along the axial direction of main phase-reversing tube 1, the entire length of phase-reversing tube is changed, particularly, can be, when transmission guide rod 32 rotates clockwise, the entire length of phase-reversing tube is elongated, when transmission guide rod 32 rotates counterclockwise, the entire length of phase-reversing tube shortens.
Wherein, phase-reversing tube structure also comprises support 4; Main phase-reversing tube 1 and secondary phase-reversing tube 2 are arranged on support 4.By main phase-reversing tube 1, secondary phase-reversing tube 2 and driving mechanism 3 etc. are fixedly mounted on support 4, and the relative movement between main phase-reversing tube 1 and secondary phase-reversing tube 2 can be made more steady.
Wherein, the front opening of main phase-reversing tube 1 is horn-like uncovered 11, and the forward outer surface of main phase-reversing tube 1 is provided with snap ring 12.Arrange horn-like uncovered 11 at the front opening place of main phase-reversing tube 1, can air drag be reduced, accelerate air-flow and pass through, reduce noise.
As shown in Figures 2 and 3, phase inverted cabinet, comprise casing 5 and above-mentioned phase-reversing tube structure, phase-reversing tube structure is positioned at casing 5.Shown in Fig. 2 and Fig. 3 two kind of phase inverted cabinet, its phase-reversing tube structure includes support 4, thus by support 4, main phase-reversing tube 1, secondary phase-reversing tube 2 and driving mechanism 3 etc. are arranged in casing 5, for simple and save for the purpose of cost, phase-reversing tube structure also can not comprise support 4, and directly main phase-reversing tube 1, secondary phase-reversing tube 2 and driving mechanism 3 etc. is arranged in casing 5.Fig. 2 shows a kind of phase inverted cabinet that automatically can regulate phase-reversing tube length, the phase-reversing tube structure of this phase inverted cabinet comprises driving mechanism 3, drive secondary phase-reversing tube 2 along the axial direction back and forth movement of main phase-reversing tube 1 by driving mechanism 3, the embodiment of this driving mechanism 3 can with reference to the content of above-mentioned phase-reversing tube structure.Fig. 3 show a kind of can the phase inverted cabinet of manual adjustments phase-reversing tube length, the phase-reversing tube structure of this phase inverted cabinet is provided with snap ring 12 in the forward outer surface of main phase-reversing tube 1, snap ring 12 is connected on the side panel of phase inverted cabinet further, can relatively rotate between snap ring 12 and main phase-reversing tube 1, thus only need manually in the direction of the clock or horn-like uncovered 11 positions counterclockwise rotating main phase-reversing tube 1 just can make to produce relative movement between main phase-reversing tube 1 and secondary phase-reversing tube 2, thus the entire length of phase-reversing tube is changed, snap ring 12 the friction that can reduce between main phase-reversing tube 1 and phase inverted cabinet side panel is set, prevent the forward outer surface of main phase-reversing tube 1 from wearing and tearing.It should be noted that, in the specific implementation process of phase inverted cabinet, can the structural representation of composition graphs 2 and Fig. 3, realize a kind of phase inverted cabinet, this phase inverted cabinet not only automatically can regulate the entire length of phase-reversing tube but also can the entire length of manual adjustments phase-reversing tube, in conjunction with automatic and manual adjustments mode, the entire length of phase-reversing tube is regulated more accurately.In the present embodiment, by regulating the entire length of phase-reversing tube, making the entire length of phase-reversing tube elongated or shorten, thus making phase inverted cabinet obtain different bass audio effects.
Wherein, casing 5 lateral surface is provided with control button, drives secondary phase-reversing tube 2 along the axial direction back and forth movement of main phase-reversing tube 1 for controlling driving mechanism 3.Such as, the transmission guide rod 32 that can control driving mechanism 3 inside by control button carries out rotating clockwise or rotating counterclockwise, when transmission guide rod 32 rotates clockwise, secondary phase-reversing tube 2 is driven to move along the axial direction leaving main phase-reversing tube 1, thus make the entire length of phase-reversing tube elongated, when transmission guide rod 32 rotates counterclockwise, secondary phase-reversing tube 2 is driven to move along the axial direction of the main phase-reversing tube 1 of trend, thus the entire length of phase-reversing tube is shortened, the tonequality of phase inverted cabinet is changed by the change of phase-reversing tube entire length.
Wherein, the bottom of casing 5 is provided with bellmouth orifice 6, is provided with loudspeaker 7 above bellmouth orifice 6.When loudspeaker 7 work, produce air-flow, air-flow flows out outside casing 5, corresponding with the operating state of loudspeaker 7, and air-flow has very important impact from the speed outflow casing 5 in casing 5 and the tonequality of blast on phase inverted cabinet.
The phase-reversing tube structure that the embodiment of the present invention provides and phase inverted cabinet, this phase-reversing tube structure comprises main phase-reversing tube and secondary phase-reversing tube, and main phase-reversing tube is connected with secondary phase-reversing tube, and main phase-reversing tube and secondary phase-reversing tube can relative movements.By the relative movement between main phase-reversing tube and secondary phase-reversing tube, make the entire length variable length of phase-reversing tube or shorten, the change of phase-reversing tube entire length makes phase inverted cabinet can obtain different bass audio effects, thus meets the different requirements of consumer to audio.
Above embodiment is the preferred embodiment realizing technical solution of the present invention; those of ordinary skill in the art is to be understood that; suitable adjustment and conversion can be done to embodiment according to thought of the present invention and spirit; the driving mechanism of such as phase-reversing tube structure can select other type of drive outside motor driving, and the adjustment done and change also belong to protection scope of the present invention.

Claims (10)

1. phase-reversing tube structure, is characterized in that, comprises main phase-reversing tube (1) and secondary phase-reversing tube (2); Described main phase-reversing tube (1) is connected with described secondary phase-reversing tube (2), and described main phase-reversing tube (1) and described secondary phase-reversing tube (2) can relative movements.
2. phase-reversing tube structure according to claim 1, it is characterized in that, described main phase-reversing tube (1) is threaded with described secondary phase-reversing tube (2), and described main phase-reversing tube (1) and described secondary phase-reversing tube (2) can opposed helical stretching motions.
3. phase-reversing tube structure according to claim 1 and 2, is characterized in that, also comprises driving mechanism (3); Described driving mechanism (3) is connected with described secondary phase-reversing tube (2), and described driving mechanism (3) drives described secondary phase-reversing tube (2) along the axial direction back and forth movement of described main phase-reversing tube (1).
4. phase-reversing tube structure according to claim 3, is characterized in that, described driving mechanism (3) comprises motor (31) and transmission guide rod (32); Described motor (31) is connected with described transmission guide rod (32), and described transmission guide rod (32) drives described secondary phase-reversing tube (2) along the axial direction back and forth movement of described main phase-reversing tube (1).
5. the phase-reversing tube structure according to any one of claim 1,2 or 4, is characterized in that, also comprises support (4); Described main phase-reversing tube (1) and described secondary phase-reversing tube (2) are arranged on described support (4).
6. phase-reversing tube structure according to claim 5, is characterized in that, the front opening of described main phase-reversing tube (1) is horn-like uncovered (11).
7. the phase-reversing tube structure according to any one of claim 1,2,4 or 6, is characterized in that, the forward outer surface of described main phase-reversing tube (1) is provided with snap ring (12).
8. the phase inverted cabinet that bass audio is adjustable, comprises casing (5), it is characterized in that, also comprises the phase-reversing tube structure described in any one of claim 1 ~ 7, and described phase-reversing tube structure is positioned at described casing (5).
9. phase inverted cabinet according to claim 8, it is characterized in that, described casing (5) lateral surface is provided with control button, drives described secondary phase-reversing tube (2) along the axial direction back and forth movement of described main phase-reversing tube (1) for controlling described driving mechanism (3).
10. phase inverted cabinet according to claim 8 or claim 9, it is characterized in that, the bottom of described casing (5) is provided with bellmouth orifice (6), and described bellmouth orifice (6) top is provided with loudspeaker (7).
CN201510856725.5A 2015-11-02 2015-11-30 Inverter tube structure and bass reflex with adjustable bass sound effect Pending CN105307079A (en)

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CN2015107315505 2015-11-02
CN201510731550 2015-11-02
CN201510856725.5A CN105307079A (en) 2015-11-02 2015-11-30 Inverter tube structure and bass reflex with adjustable bass sound effect

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107360484A (en) * 2017-07-28 2017-11-17 歌尔科技有限公司 A kind of audio amplifier with a variety of audios
WO2018058703A1 (en) * 2016-09-29 2018-04-05 陈林 Sound box tuning with box body thereof
WO2018133521A1 (en) * 2017-01-17 2018-07-26 佛山市威得士灯饰电器有限公司 Lamp with adjustable phase-inverted tube mechanism

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04271698A (en) * 1991-02-27 1992-09-28 Yamaha Corp Acoustic device
CN2252469Y (en) * 1996-02-14 1997-04-16 刘斌 Regulating loudspeaker box inverted amplifier
JP2002095078A (en) * 2000-09-20 2002-03-29 Sanyo Electric Co Ltd Speaker unit
CN2713766Y (en) * 2004-05-24 2005-07-27 张彩萍 Active speaker
CN202444373U (en) * 2012-02-22 2012-09-19 吴法根 Electric telescopic link
JP2014179931A (en) * 2013-03-15 2014-09-25 Yamaha Corp Tube and acoustic device
CN104595307A (en) * 2014-11-19 2015-05-06 浙江捷昌线性驱动科技股份有限公司 Electric telescopic pipe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04271698A (en) * 1991-02-27 1992-09-28 Yamaha Corp Acoustic device
CN2252469Y (en) * 1996-02-14 1997-04-16 刘斌 Regulating loudspeaker box inverted amplifier
JP2002095078A (en) * 2000-09-20 2002-03-29 Sanyo Electric Co Ltd Speaker unit
CN2713766Y (en) * 2004-05-24 2005-07-27 张彩萍 Active speaker
CN202444373U (en) * 2012-02-22 2012-09-19 吴法根 Electric telescopic link
JP2014179931A (en) * 2013-03-15 2014-09-25 Yamaha Corp Tube and acoustic device
CN104595307A (en) * 2014-11-19 2015-05-06 浙江捷昌线性驱动科技股份有限公司 Electric telescopic pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018058703A1 (en) * 2016-09-29 2018-04-05 陈林 Sound box tuning with box body thereof
WO2018133521A1 (en) * 2017-01-17 2018-07-26 佛山市威得士灯饰电器有限公司 Lamp with adjustable phase-inverted tube mechanism
CN107360484A (en) * 2017-07-28 2017-11-17 歌尔科技有限公司 A kind of audio amplifier with a variety of audios
CN107360484B (en) * 2017-07-28 2023-06-27 歌尔科技有限公司 Sound box with multiple sound effects

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Effective date of registration: 20161209

Address after: 342100 Anyuan County of Jiangxi Province, Ganzhou City Industrial Park, Kowloon District Cody Avenue

Applicant after: Kedy Tech (Ganzhou) Electronics Co., Ltd.

Address before: Get Huida Industrial Park No. 237 Street Sin Hang Road in Shenzhen city of Guangdong Province, Baoan District Guanlan 518110

Applicant before: SHENZHEN DEHUIDA TECHNOLOGY CO., LTD.

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Effective date of registration: 20171129

Address after: Jiangxi Province, Ganzhou city fire 342100 Anyuan county road get Huida science and Technology Park

Applicant after: Ganzhou de Hui Da Technology Co. Ltd.

Address before: 342100 Anyuan County of Jiangxi Province, Ganzhou City Industrial Park, Kowloon District Cody Avenue

Applicant before: Kedy Tech (Ganzhou) Electronics Co., Ltd.

RJ01 Rejection of invention patent application after publication
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Application publication date: 20160203